A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6685-01-219-9754
NSN 6130-01-649-1562
NSN 5950-01-029-2695
NSN 4140-01-106-2559
NSN 6105-00-141-0300
NSN 5835-00-170-5238
NSN 5950-01-630-6288
NSN 7035-00-574-4223
NSN 6135-00-553-7995
NSN 2925-01-068-3844
NSN 5996-00-642-5565
NSN 5925-01-411-6028